5249505427 has 2 divisors, whose sum is σ = 5249505428. Its totient is φ = 5249505426.

The previous prime is 5249505419. The next prime is 5249505431. The reversal of 5249505427 is 7245059425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5249505427 - 2³ = 5249505419 is a prime.

It is not a weakly prime, because it can be changed into another prime (5249505407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624752713 + 2624752714.

It is an arithmetic number, because the mean of its divisors is an integer number (2624752714).

Almost surely, 2^5249505427 is an apocalyptic number.

5249505427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249505427 is an equidigital number, since it uses as much as digits as its factorization.

5249505427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 5249505427 is about 72453.4707726276. The cubic root of 5249505427 is about 1737.9587445730.

The spelling of 5249505427 in words is "five billion, two hundred forty-nine million, five hundred five thousand, four hundred twenty-seven".